MAI Systems Corp. v. Peak Computer, Inc.

Peak Computer, Inc. and two of its employees appeal the district court’s order issuing a preliminary injunction pending trial as well as the district court’s order issuing a permanent injunction following the grant of partial summary judgment.

I. FACTS

MAI Systems Corp., until recently, manufactured computers and designed software to run those computers. The company continues to service its computers and the software necessary to operate the computers. MAI software includes operating system software, which is necessary to run any other program on the computer.

Peak Computer, Inc. is a company organized in 1990 that maintains computer systems for its clients. Peak maintains MAI computers for more than one hundred clients in Southern California. This accounts for between fifty and seventy percent of Peak’s business.

Peak’s service of MAI computers includes routine maintenance and emergency repairs. Malfunctions often are related to the failure of circuit boards inside the computers, and it may be necessary for a Peak technician to operate the computer and its operating system software in order to service the machine.

- In August, 1991, Eric Francis left his job as customer…